CVE-2023-49410

Tenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function via the function set_wan_status

published December 7, 2023

CVSS
—
EPSS
1%
Percentile
60.1
In the wild
Unconfirmed
What it is

⚠️ A stack overflow in the Tenda W30E is like a sink overflowing because no one is there to turn off the tap! Think of this vulnerability as a waiter who keeps pouring water, ignoring that the glass is already full. Eventually, the overflow can lead to some serious mess—here, it means your device could behave unpredictably or crash! An attacker could exploit this vulnerability to disrupt your router's normal operations, potentially leading to a denial of service. While it’s not a direct ticket for data theft, it sure could make your internet experience absolutely chaotic!

Put simply

Think of this vulnerability as a waiter who keeps pouring water, ignoring that the glass is already full. Eventually, the overflow can lead to some serious mess—here, it means your device could behave unpredictably or crash! The vulnerability occurs in the 'set_wan_status' function, where insufficient boundary checks allow an overflow of the stack, leading to unexpected behavior or a crash of the device.

What to do

An attacker could exploit this vulnerability to disrupt your router's normal operations, potentially leading to a denial of service. While it’s not a direct ticket for data theft, it sure could make your internet experience absolutely chaotic! To mitigate this, update your Tenda W30E to the latest firmware version released by the manufacturer as soon as possible. Regularly check for updates and ensure you have a backup of your settings before proceeding with the firmware upgrade. You've got this! With a quick update, your Tenda W30E will be back in action, safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00924 · 60.1th percentile
Published
2023-12-07T00:00Z
EPSS history
Timeline
  • 07 DEC 00:00Z
    Tenda W30E V16.01.0.12(4843) was discovered to contain a stack overflow via the function via the function set_wan_status
    cvelistv5